200831981 is an odd 9-digits composite number following 200831980
and preceding 200831982 . In scientific notation, it is written as 2.00831981 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 162518400 positive integers (up to 200831981) that are relatively prime to 200831981.
200831981 has 8 divisors, whose sum is 229713024
The reverse of 200831981 is 189138002
Previous prime number is 1271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred million eight hundred thirty-one thousand nine hundred eighty-one
Scientific notation
2.00831981 × 10^8
Engineering notation
2.00831981 × 10^6
Prime Factorization
7 × 1271 × 22573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
200831981
Product of the distinct prime numbers
The prime factorization of 200831981 is 7 × 1271 × 22573.
Since it has a total of 3 prime factors.
4 , 6 , 59 , 55 , 338 , 908 , 9756 , 6757 , 19834 , 20922 , 236586 , 217337 , 9994994 , 2121933 , 70873958 , 44542200 , 330196672 , 647294902 , 4963004853 , 7665198457
n×2
401663962
n×3
602495943
n×4
803327924
n×5
1004159905
n÷2
100415990.5
n÷3
66943993.666667
n÷3
50207995.25
n÷5
40166396.2
n2
40333484592384361
n3
8.1002536113215E+24
n4
1.6267899793641E+33
n5
3.2671145422664E+41
2 √n
14171.520066669
3 √n
585.61333486641
4 √n
119.04419375454
5 √n
45.768488953115
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-200831980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 200831981 can be divided by 8 positive divisors.
The sum of these divisors (counting 200831981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110000111001111101101
3
Ternary
111222220022200112
4
Quaternary
23332013033231
5
Quinary
402403110411
6
Senary
31532305405
8
Octal
1376071755
10
Decimal
200831981
12
Duodecimal
57312265
16
Hexadecimal
bf873ed
20
Vigesimal
32f3jj1
36
Base36
3bkiy5
md5
d7cd2aa5659c4111943cbac5da7fef87
sha1
5f04e21f3c3c53960101640c273b4b6f4a2bb942
sha256
f281d4dc41ef6bddd12c23484650694d308f32ef57c4c23ee1cce6c8793e18c0
sha512
c0c21bfbeb0af5a126c4170e1145fcb4d805dc9a74128b79955d82d3f9ab999c91c7a8f22f7a55ae4e5aa00357a88f2acd3f704bf2090239aa2544ba4fc05490
ripemd-160
74b49e4350a734799ae1cb5cea217a6b09253007
Diameter
401663962
Circumference
1261864552.231
Area
1.2671137888911E+17
Volume
3.3930262983389E+25
Surface area
5.0684551555645E+17
Circumference
1261864552.231
Perimeter
803327924
Area
40333484592384361
Diagonal
284019311.28846
Surface area
242000907554306166
Volume
8.1002536113215E+24
Space diagonal
347851194.87671
Perimeter
602495943
Area
1.7464911140077E+16
Altitude
173925597.43835
Surface area
1.7464911140077E+16
Volume
9.5462404298271E+23
Height
94673103.762819